diff options
Diffstat (limited to 'subx/apps')
| -rwxr-xr-x | subx/apps/assort | bin | 21771 -> 21961 bytes | |||
| -rw-r--r-- | subx/apps/assort.subx | 24 | ||||
| -rwxr-xr-x | subx/apps/crenshaw2-1 | bin | 18959 -> 19120 bytes | |||
| -rwxr-xr-x | subx/apps/crenshaw2-1b | bin | 19518 -> 19679 bytes | |||
| -rw-r--r-- | subx/apps/dquotes.subx | 24 | ||||
| -rwxr-xr-x | subx/apps/factorial | bin | 17875 -> 18036 bytes | |||
| -rwxr-xr-x | subx/apps/handle | bin | 18649 -> 18863 bytes | |||
| -rw-r--r-- | subx/apps/handle.subx | 74 | ||||
| -rwxr-xr-x | subx/apps/hex | bin | 21968 -> 22129 bytes | |||
| -rwxr-xr-x | subx/apps/pack | bin | 36560 -> 36721 bytes |
10 files changed, 99 insertions, 23 deletions
diff --git a/subx/apps/assort b/subx/apps/assort index b5961b66..fb24828b 100755 --- a/subx/apps/assort +++ b/subx/apps/assort Binary files differdiff --git a/subx/apps/assort.subx b/subx/apps/assort.subx index 20566806..7498cc3a 100644 --- a/subx/apps/assort.subx +++ b/subx/apps/assort.subx @@ -26,12 +26,30 @@ Entry: # run tests if necessary, convert stdin if not # for debugging: run a single test +#? # . Heap = new-segment(4096) +#? # . . push args +#? 68/push Heap/imm32 +#? 68/push 0x1000/imm32 +#? # . . call +#? e8/call new-segment/disp32 +#? # . . discard args +#? 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP +#? # . test() #? e8/call test-convert/disp32 #? 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 3/r32/EBX Num-test-failures/disp32 # copy *Num-test-failures to EBX #? eb/jump $main:end/disp8 # . prolog 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + # initialize heap + # . Heap = new-segment(4096) + # . . push args + 68/push Heap/imm32 + 68/push 0x1000/imm32 + # . . call + e8/call new-segment/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP # - if argc > 1 and argv[1] == "test", then return run_tests() # . argc > 1 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP . . . . 0/disp8 1/imm32 # compare *EBP @@ -1316,4 +1334,10 @@ Segment-size: 0x100/imm32 #? 0x1000/imm32/4KB +Heap: + # curr + 0/imm32 + # limit + 0/imm32 + # . . vim:nowrap:textwidth=0 diff --git a/subx/apps/crenshaw2-1 b/subx/apps/crenshaw2-1 index 8a927771..2ffc8a84 100755 --- a/subx/apps/crenshaw2-1 +++ b/subx/apps/crenshaw2-1 Binary files differdiff --git a/subx/apps/crenshaw2-1b b/subx/apps/crenshaw2-1b index 7856904e..6144d591 100755 --- a/subx/apps/crenshaw2-1b +++ b/subx/apps/crenshaw2-1b Binary files differdiff --git a/subx/apps/dquotes.subx b/subx/apps/dquotes.subx index 514c2d06..e6b24698 100644 --- a/subx/apps/dquotes.subx +++ b/subx/apps/dquotes.subx @@ -22,12 +22,30 @@ Entry: # run tests if necessary, convert stdin if not # for debugging: run a single test +#? # . Heap = new-segment(4096) +#? # . . push args +#? 68/push Heap/imm32 +#? 68/push 0x1000/imm32 +#? # . . call +#? e8/call new-segment/disp32 +#? # . . discard args +#? 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP +#? # . test() #? e8/call test-emit-string-literal-data/disp32 #? 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 3/r32/EBX Num-test-failures/disp32 # copy *Num-test-failures to EBX #? eb/jump $main:end/disp8 # . prolog 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + # initialize heap + # . Heap = new-segment(4096) + # . . push args + 68/push Heap/imm32 + 68/push 0x1000/imm32 + # . . call + e8/call new-segment/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP # - if argc > 1 and argv[1] == "test", then return run_tests() # . argc > 1 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP . . . . 0/disp8 1/imm32 # compare *EBP @@ -1692,6 +1710,12 @@ Segment-size: Next-string-literal: # tracks the next auto-generated variable name 1/imm32 +Heap: + # curr + 0/imm32 + # limit + 0/imm32 + # length-prefixed string containing just a single space Space: # size diff --git a/subx/apps/factorial b/subx/apps/factorial index 92c70b86..d1bd5f17 100755 --- a/subx/apps/factorial +++ b/subx/apps/factorial Binary files differdiff --git a/subx/apps/handle b/subx/apps/handle index b4bf7240..b77ebba6 100755 --- a/subx/apps/handle +++ b/subx/apps/handle Binary files differdiff --git a/subx/apps/handle.subx b/subx/apps/handle.subx index f866ea59..0ed12067 100644 --- a/subx/apps/handle.subx +++ b/subx/apps/handle.subx @@ -79,17 +79,29 @@ test-new: # . prolog 55/push-EBP 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + # var heap/EDX : (address allocation-descriptor) = {0, 0} + 68/push 0/imm32/limit + 68/push 0/imm32/curr + 89/copy 3/mod/direct 2/rm32/EDX . . . 4/r32/ESP . . # copy ESP to EDX + # heap = new-segment(512) + # . . push args + 52/push-EDX + 68/push 0x200/imm32 + # . . call + e8/call new-segment/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP # *Next-alloc-id = 0x34 c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 . . . Next-alloc-id/disp32 0x34/imm32 # copy to *Next-alloc-id # var handle/ECX = {0, 0} 68/push 0/imm32/address 68/push 0/imm32/alloc-id 89/copy 3/mod/direct 1/rm32/ECX . . . 4/r32/ESP . . # copy ESP to ECX - # new(Heap, 2, handle/ECX) + # new(heap, 2, handle/ECX) # . . push args 51/push-ECX 68/push 2/imm32/size - 68/push Heap/imm32 + 52/push-EDX # . . call e8/call new/disp32 # . . discard args @@ -234,17 +246,29 @@ test-lookup-success: 55/push-EBP 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP # . save registers + # var heap/EBX : (address allocation-descriptor) = {0, 0} + 68/push 0/imm32/limit + 68/push 0/imm32/curr + 89/copy 3/mod/direct 3/rm32/EBX . . . 4/r32/ESP . . # copy ESP to EBX + # heap = new-segment(512) + # . . push args + 53/push-EBX + 68/push 0x200/imm32 + # . . call + e8/call new-segment/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP # var handle/ECX = {0, 0} 68/push 0/imm32/address 68/push 0/imm32/alloc-id 89/copy 3/mod/direct 1/rm32/ECX . . . 4/r32/ESP . . # copy ESP to ECX - # var old_top/EDX = Heap->curr - 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 2/r32/EDX Heap/disp32 . # copy *Heap to EDX - # new(Heap, 2, handle) + # var old_top/EDX = heap->curr + 8b/copy 0/mod/indirect 3/rm32/EBX . . . 2/r32/EDX . . # copy *EBX to EDX + # new(heap, 2, handle) # . . push args 51/push-ECX 68/push 2/imm32/size - 68/push Heap/imm32 + 53/push-EBX # . . call e8/call new/disp32 # . . discard args @@ -256,7 +280,7 @@ test-lookup-success: e8/call lookup/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP - # EAX contains old top of Heap, except skipping the alloc id in the payload + # EAX contains old top of heap, except skipping the alloc id in the payload # . check-ints-equal(EAX, old_top+4, msg) # . . push args 68/push "F - test-lookup-success"/imm32 @@ -282,38 +306,46 @@ test-lookup-failure: # . prolog 55/push-EBP 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP - # . save registers - 50/push-EAX - 51/push-ECX - 52/push-EDX + # var heap/ESI : (address allocation-descriptor) = {0, 0} + 68/push 0/imm32/limit + 68/push 0/imm32/curr + 89/copy 3/mod/direct 6/rm32/ESI . . . 4/r32/ESP . . # copy ESP to ESI + # heap = new-segment(512) + # . . push args + 56/push-ESI + 68/push 0x200/imm32 + # . . call + e8/call new-segment/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP # var h1/ECX = {0, 0} 68/push 0/imm32/address 68/push 0/imm32/alloc-id 89/copy 3/mod/direct 1/rm32/ECX . . . 4/r32/ESP . . # copy ESP to ECX - # var old_top/EBX = Heap->curr - 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 3/r32/EBX Heap/disp32 . # copy *Heap to EBX + # var old_top/EBX = heap->curr + 8b/copy 0/mod/indirect 6/rm32/ESI . . . 3/r32/EBX . . # copy *ESI to EBX # first allocation, to h1 - # . new(Heap, 2, h1) + # . new(heap, 2, h1) # . . push args 51/push-ECX 68/push 2/imm32/size - 68/push Heap/imm32 + 56/push-ESI # . . call e8/call new/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP - # reset Heap->curr to mimic reclamation - 89/copy 0/mod/indirect 5/rm32/.disp32 . . 3/r32/EBX Heap/disp32 . # copy EBX to *Heap + # reset heap->curr to mimic reclamation + 89/copy 0/mod/indirect 6/rm32/ESI . . . 3/r32/EBX . . # copy EBX to *ESI # second allocation that returns the same address as the first # var h2/EDX = {0, 0} 68/push 0/imm32/address 68/push 0/imm32/alloc-id 89/copy 3/mod/direct 2/rm32/EDX . . . 4/r32/ESP . . # copy ESP to EDX - # . new(Heap, 2, h2) + # . new(heap, 2, h2) # . . push args 52/push-EDX 68/push 2/imm32/size - 68/push Heap/imm32 + 56/push-ESI # . . call e8/call new/disp32 # . . discard args @@ -338,10 +370,6 @@ test-lookup-failure: # clean up # . *Next-alloc-id = 1 c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 . . . Next-alloc-id/disp32 1/imm32 # copy to *Next-alloc-id - # . restore registers - 5a/pop-to-EDX - 59/pop-to-ECX - 58/pop-to-EAX # . epilog 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP 5d/pop-to-EBP diff --git a/subx/apps/hex b/subx/apps/hex index 796e532e..dde157e3 100755 --- a/subx/apps/hex +++ b/subx/apps/hex Binary files differdiff --git a/subx/apps/pack b/subx/apps/pack index ba40c5a1..1154be78 100755 --- a/subx/apps/pack +++ b/subx/apps/pack Binary files differ |